* {
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
}

.left {
    float: left;
}

.right {
    float: right;
}

.clear_float {
    clear: both;
    height: 0px;
}

body {
    min-width: 1385px;
    overflow: auto;
}

.o1001,
.o1002 {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    background-color: white;
}

.o1001:hover,
.o1002:hover {
    box-shadow: 0px 3px 0px #DEDEDE;
}

.o1001 img,
.o1002 img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.o1001 {
    position: fixed;
    right: 50px;
    bottom: 120px;
}

.o1002 {
    position: fixed;
    right: 50px;
    bottom: 75px;
}

div[class^=o100] img {
    width: 20px;
    height: 20px;
}